Fuzz introspector: gnutls_dn_parser_fuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
767 771 5 :

['_gnutls_buffer_clear', 'construct_system_wide_priority_string', 'gnutls_strerror', 'load_system_priority_file', 'update_system_wide_priority_string']

867 871 _gnutls_update_system_priorities call site: 00000 /src/gnutls/lib/priority.c:2286
725 2055 19 :

['read_cpuid_vals', 'check_padlock', 'check_fast_pclmul', 'check_pclmul', 'capabilities_to_intel_cpuid', 'check_sha', 'gnutls_crypto_single_digest_register', 'check_phe', 'gnutls_crypto_single_mac_register', '_gnutls_priority_update_non_aesni', 'check_avx_movbe', 'capabilities_to_zhaoxin_edx', 'check_ssse3', '_gnutls_log', 'check_optimized_aes', 'check_phe_sha512', 'check_phe_partial', 'gnutls_crypto_single_cipher_register', 'padlock_capability']

725 2055 register_x86_padlock_crypto call site: 00000 /src/gnutls/lib/accelerated/x86/x86-common.c:383
448 1754 16 :

['_asn1_find_up', '_asn1_set_value_lv', '_asn1_get_indefinite_length_string', '_asn1_set_value', 'asn1_get_object_id_der', 'asn1_get_length_der', 'strlen', '_asn1_decode_simple_ber', 'delete_unneeded_choice_fields', '_asn1_delete_not_used', 'free', 'type_field.18219', '_asn1_append_sequence_set', '_asn1_get_time_der', 'asn1_get_tag_der', 'extract_tag_der_recursive']

448 1937 asn1_der_decoding2 call site: 00116 /src/libtasn1/lib/decoding.c:1101
208 208 1 :

['asn1_decode_simple_ber']

240 456 _gnutls_x509_decode_string call site: 00392 /src/gnutls/lib/x509/common.c:631
113 151 3 :

['strtoul', 'asn1_get_length_der', 'asn1_get_length_ber']

113 304 _asn1_extract_tag_der call site: 00087 /src/libtasn1/lib/decoding.c:568
109 109 1 :

['asn1_get_length_ber']

349 681 _gnutls_x509_decode_string call site: 00390 /src/gnutls/lib/x509/common.c:619
48 48 1 :

['capabilities_to_intel_cpuid']

440 1304 register_x86_intel_crypto call site: 00000 /src/gnutls/lib/accelerated/x86/x86-common.c:817
12 12 2 :

['atoi', '_gnutls_log']

22 1562 lib_init call site: 00000 /src/gnutls/lib/global.c:520
12 12 1 :

['_asn1_delete_list_and_nodes']

12 12 asn1_array2tree call site: 00000 /src/libtasn1/lib/structure.c:272
10 18 2 :

['_gnutls_buffer_clear', '_gnutls_log']

10 18 _gnutls_buffer_to_datum call site: 00432 /src/gnutls/lib/str.c:268
10 10 1 :

['_gnutls_log']

10 14 _gnutls_ucs2_to_utf8 call site: 00373 /src/gnutls/lib/str-iconv.c:97
10 10 1 :

['_gnutls_log']

10 10 register_x86_intel_crypto call site: 00000 /src/gnutls/lib/accelerated/x86/x86-common.c:1027

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 gnutls_x509_dn_init [function] [call site] 00001
2 asn1_create_element [function] [call site] 00002
3 _asn1_copy_structure2 [function] [call site] 00003
4 asn1_find_node [function] [call site] 00004
5 strchr [call site] 00005
5 strchr [call site] 00006
5 _asn1_hash_name [function] [call site] 00007
5 _asn1_str_cpy [function] [call site] 00008
6 strlen [call site] 00009
6 strcpy [call site] 00010
5 _asn1_hash_name [function] [call site] 00011
5 strcmp [call site] 00012
5 strchr [call site] 00013
5 _asn1_hash_name [function] [call site] 00014
5 _asn1_str_cpy [function] [call site] 00015
5 _asn1_hash_name [function] [call site] 00016
5 strcmp [call site] 00017
4 _asn1_copy_structure3 [function] [call site] 00018
5 _asn1_add_single_node [function] [call site] 00019
6 calloc [call site] 00020
5 _asn1_cpy_name [function] [call site] 00021
6 _asn1_hash_name [function] [call site] 00022
6 _asn1_str_cpy [function] [call site] 00023
5 _asn1_set_value [function] [call site] 00024
5 _asn1_add_single_node [function] [call site] 00025
5 _asn1_set_down [function] [call site] 00026
5 _asn1_add_single_node [function] [call site] 00027
5 _asn1_set_right [function] [call site] 00028
5 _asn1_find_up [function] [call site] 00029
5 _asn1_find_up [function] [call site] 00030
3 _asn1_set_name [function] [call site] 00031
4 _asn1_str_cpy [function] [call site] 00032
4 _asn1_hash_name [function] [call site] 00033
3 _asn1_expand_identifier [function] [call site] 00034
4 type_field [function] [call site] 00035
4 snprintf [call site] 00036
4 _asn1_copy_structure2 [function] [call site] 00037
4 _asn1_cpy_name [function] [call site] 00038
4 _asn1_set_right [function] [call site] 00039
4 _asn1_set_down [function] [call site] 00040
4 _asn1_find_left [function] [call site] 00041
4 _asn1_set_right [function] [call site] 00042
4 _asn1_find_up [function] [call site] 00043
4 _asn1_set_down [function] [call site] 00044
4 _asn1_remove_node [function] [call site] 00045
5 safe_memset [function] [call site] 00046
4 _asn1_find_up [function] [call site] 00047
3 _asn1_type_choice_config [function] [call site] 00048
4 type_field [function] [call site] 00049
4 type_field [function] [call site] 00050
4 _asn1_find_left [function] [call site] 00051
4 type_field [function] [call site] 00052
4 _asn1_add_single_node [function] [call site] 00053
4 strlen [call site] 00054
4 _asn1_set_value [function] [call site] 00055
4 _asn1_set_right [function] [call site] 00056
4 _asn1_set_down [function] [call site] 00057
4 _asn1_find_left [function] [call site] 00058
4 type_field [function] [call site] 00059
4 asn1_delete_structure [function] [call site] 00060
5 _asn1_delete_structure [function] [call site] 00061
6 _asn1_find_up [function] [call site] 00062
6 _asn1_set_down [function] [call site] 00063
6 _asn1_delete_node_from_list [function] [call site] 00064
6 _asn1_remove_node [function] [call site] 00065
6 _asn1_find_left [function] [call site] 00066
6 _asn1_find_up [function] [call site] 00067
6 _asn1_set_down [function] [call site] 00068
6 _asn1_set_right [function] [call site] 00069
6 _asn1_delete_node_from_list [function] [call site] 00070
6 _asn1_remove_node [function] [call site] 00071
4 _asn1_find_up [function] [call site] 00072
2 _gnutls_log [function] [call site] 00073
3 vasprintf [call site] 00074
3 rpl_free [function] [call site] 00075
4 __errno_location [call site] 00076
4 __errno_location [call site] 00077
2 _gnutls_asn2err [function] [call site] 00078
1 __assert_fail [call site] 00079
1 gnutls_x509_dn_import [function] [call site] 00080
2 _gnutls_log [function] [call site] 00081
2 _asn1_strict_der_decode [function] [call site] 00082
3 asn1_der_decoding2 [function] [call site] 00083
4 _asn1_find_up [function] [call site] 00084
4 extract_tag_der_recursive [function] [call site] 00085
5 type_field [function] [call site] 00086
5 _asn1_extract_tag_der [function] [call site] 00087
6 type_field [function] [call site] 00088
6 asn1_get_tag_der [function] [call site] 00089
6 asn1_get_length_der [function] [call site] 00090
6 asn1_get_length_ber [function] [call site] 00091
7 asn1_get_length_der [function] [call site] 00092
7 _asn1_get_indefinite_length_string [function] [call site] 00093
8 asn1_get_tag_der [function] [call site] 00094
8 asn1_get_length_der [function] [call site] 00095
6 strtoul [call site] 00096
6 type_field [function] [call site] 00097
6 type_field [function] [call site] 00098
6 type_field [function] [call site] 00099
6 type_field [function] [call site] 00100
6 strtoul [call site] 00101
6 asn1_get_tag_der [function] [call site] 00102
6 type_field [function] [call site] 00103
6 type_field [function] [call site] 00104
6 asn1_get_tag_der [function] [call site] 00105
5 _asn1_extract_tag_der [function] [call site] 00106
4 _asn1_find_up [function] [call site] 00107
4 asn1_delete_structure [function] [call site] 00108
4 type_field [function] [call site] 00109
4 extract_tag_der_recursive [function] [call site] 00110
4 delete_unneeded_choice_fields [function] [call site] 00111
5 asn1_delete_structure [function] [call site] 00112
4 asn1_delete_structure [function] [call site] 00113
4 type_field [function] [call site] 00114
4 _asn1_find_up [function] [call site] 00115
4 extract_tag_der_recursive [function] [call site] 00116
4 _asn1_set_value [function] [call site] 00117
4 _asn1_error_description_tag_error [function] [call site] 00118
5 _asn1_str_cpy [function] [call site] 00119
5 strlen [call site] 00120
5 _asn1_hierarchical_name [function] [call site] 00121
6 _asn1_str_cpy [function] [call site] 00122
6 _asn1_str_cpy [function] [call site] 00123
6 _asn1_str_cat [function] [call site] 00124
7 strlen [call site] 00125
7 strlen [call site] 00126
7 strcat [call site] 00127
7 strncat [call site] 00128
6 _asn1_str_cat [function] [call site] 00129
6 _asn1_find_up [function] [call site] 00130
6 _asn1_str_cpy [function] [call site] 00131
5 _asn1_str_cat [function] [call site] 00132
4 type_field [function] [call site] 00133
4 _asn1_set_value [function] [call site] 00134
4 _asn1_set_value [function] [call site] 00135
4 asn1_get_length_der [function] [call site] 00136
4 _asn1_set_value [function] [call site] 00137
4 asn1_get_object_id_der [function] [call site] 00138
5 asn1_get_length_der [function] [call site] 00139
5 _asn1_ltostr [function] [call site] 00140
5 _asn1_str_cpy [function] [call site] 00141
5 _asn1_str_cat [function] [call site] 00142
5 _asn1_ltostr [function] [call site] 00143
5 _asn1_str_cat [function] [call site] 00144
5 _asn1_str_cat [function] [call site] 00145
5 _asn1_ltostr [function] [call site] 00146
5 _asn1_str_cat [function] [call site] 00147
4 strlen [call site] 00148
4 _asn1_set_value [function] [call site] 00149
4 type_field [function] [call site] 00150
4 _asn1_get_time_der [function] [call site] 00151
5 asn1_get_length_der [function] [call site] 00152
5 c_isdigit [function] [call site] 00153
4 strlen [call site] 00154
4 _asn1_set_value [function] [call site] 00155
4 asn1_get_length_der [function] [call site] 00156
4 _asn1_set_value [function] [call site] 00157
4 type_field [function] [call site] 00158
4 _asn1_decode_simple_ber [function] [call site] 00159
5 asn1_get_tag_der [function] [call site] 00160
5 _asn1_decode_simple_ber [function] [call site] 00161
6 append [function] [call site] 00162
7 _asn1_realloc [function] [call site] 00163
8 realloc [call site] 00164
6 asn1_get_length_ber [function] [call site] 00165
6 _asn1_decode_simple_ber [function] [call site] 00166
7 asn1_get_length_der [function] [call site] 00168
7 _asn1_decode_simple_der [function] [call site] 00169
8 asn1_get_tag_der [function] [call site] 00170
8 asn1_get_length_der [function] [call site] 00171
4 _asn1_set_value_lv [function] [call site] 00173
5 asn1_length_der [function] [call site] 00174
5 asn1_octet_der [function] [call site] 00175
6 asn1_length_der [function] [call site] 00176
5 _asn1_set_value_m [function] [call site] 00177
4 asn1_get_length_der [function] [call site] 00178
4 _asn1_set_value [function] [call site] 00179
4 asn1_get_length_der [function] [call site] 00180
4 type_field [function] [call site] 00181
4 asn1_delete_structure [function] [call site] 00182
4 _asn1_append_sequence_set [function] [call site] 00183
5 type_field [function] [call site] 00184
5 type_field [function] [call site] 00185
5 _asn1_copy_structure3 [function] [call site] 00186
5 _asn1_set_right [function] [call site] 00187
5 _asn1_str_cpy [function] [call site] 00188
5 strtol [call site] 00189
5 _asn1_ltostr [function] [call site] 00190
5 _asn1_set_name [function] [call site] 00191
4 _asn1_append_sequence_set [function] [call site] 00192
4 asn1_get_length_der [function] [call site] 00193
4 type_field [function] [call site] 00194
4 type_field [function] [call site] 00195
4 _asn1_append_sequence_set [function] [call site] 00196
4 asn1_get_tag_der [function] [call site] 00197
4 asn1_get_length_der [function] [call site] 00198
4 _asn1_set_value_lv [function] [call site] 00199
4 _asn1_get_indefinite_length_string [function] [call site] 00200
4 _asn1_set_value_lv [function] [call site] 00201
4 _asn1_find_up [function] [call site] 00202
4 _asn1_delete_not_used [function] [call site] 00203
5 _asn1_find_left [function] [call site] 00204
5 _asn1_find_up [function] [call site] 00205
5 asn1_delete_structure [function] [call site] 00206
5 _asn1_find_up [function] [call site] 00207
4 asn1_delete_structure [function] [call site] 00208
2 _gnutls_log [function] [call site] 00209
2 _gnutls_log [function] [call site] 00210
2 _gnutls_asn2err [function] [call site] 00211
1 gnutls_x509_dn_get_str [function] [call site] 00212
2 _gnutls_log [function] [call site] 00213
2 _gnutls_x509_get_dn [function] [call site] 00214
3 _gnutls_buffer_init [function] [call site] 00215
3 asn1_number_of_elements [function] [call site] 00216
4 asn1_find_node [function] [call site] 00217
3 _gnutls_log [function] [call site] 00218
3 _gnutls_log [function] [call site] 00219
3 _gnutls_asn2err [function] [call site] 00220
3 _gnutls_log [function] [call site] 00221
3 append_elements [function] [call site] 00222
4 snprintf [call site] 00223
4 snprintf [call site] 00224
4 asn1_read_value [function] [call site] 00225
5 asn1_read_value_type [function] [call site] 00226
6 asn1_find_node [function] [call site] 00227
6 type_field [function] [call site] 00228
6 strcpy [call site] 00229
6 type_field [function] [call site] 00230
6 strcpy [call site] 00231
6 strcpy [call site] 00232
6 strcpy [call site] 00233
6 strcpy [call site] 00234
6 type_field [function] [call site] 00235
6 c_isdigit [function] [call site] 00236
6 _asn1_convert_integer [function] [call site] 00237
7 strtol [call site] 00238
6 type_field [function] [call site] 00239
6 strcmp [call site] 00240
6 _asn1_convert_integer [function] [call site] 00241
6 asn1_get_octet_der [function] [call site] 00242
7 asn1_get_length_der [function] [call site] 00243
6 type_field [function] [call site] 00244
6 strlen [call site] 00245
6 strcat [call site] 00246
6 strcat [call site] 00247
6 type_field [function] [call site] 00248
6 strlen [call site] 00249
6 strcpy [call site] 00250
6 strlen [call site] 00251
6 strcpy [call site] 00252
6 asn1_get_octet_der [function] [call site] 00253
6 asn1_get_bit_der [function] [call site] 00254
7 asn1_get_length_der [function] [call site] 00255
6 strlen [call site] 00256
6 strcpy [call site] 00257
6 asn1_get_length_der [function] [call site] 00258
4 _gnutls_log [function] [call site] 00259
4 _gnutls_asn2err [function] [call site] 00260
4 asn1_number_of_elements [function] [call site] 00261
4 _gnutls_log [function] [call site] 00262
4 _gnutls_asn2err [function] [call site] 00263
4 snprintf [call site] 00264
4 snprintf [call site] 00265
4 asn1_read_value [function] [call site] 00266
4 _gnutls_log [function] [call site] 00267
4 _gnutls_asn2err [function] [call site] 00268
4 _gnutls_str_cpy [function] [call site] 00269
5 strlen [call site] 00270
5 strcpy [call site] 00271
4 _gnutls_str_cat [function] [call site] 00272
5 strlen [call site] 00273
5 strlen [call site] 00274
5 strcat [call site] 00275
5 strncat [call site] 00276
4 asn1_read_value [function] [call site] 00277
4 _gnutls_log [function] [call site] 00278
4 _gnutls_asn2err [function] [call site] 00279
4 _gnutls_str_cpy [function] [call site] 00280
4 _gnutls_str_cat [function] [call site] 00281
4 _gnutls_x509_read_value [function] [call site] 00282
5 x509_read_value [function] [call site] 00283
6 asn1_read_value_type [function] [call site] 00284
6 _gnutls_log [function] [call site] 00285
6 _gnutls_log [function] [call site] 00286
6 _gnutls_asn2err [function] [call site] 00287
6 _gnutls_log [function] [call site] 00288
6 asn1_read_value [function] [call site] 00289
6 _gnutls_log [function] [call site] 00290
6 _gnutls_asn2err [function] [call site] 00291
6 _gnutls_log [function] [call site] 00292
4 _gnutls_log [function] [call site] 00293
4 gnutls_x509_dn_oid_name [function] [call site] 00294
5 _gnutls_oid_get_entry [function] [call site] 00295
6 strlen [call site] 00296
6 strcmp [call site] 00297
4 _gnutls_buffer_append_str [function] [call site] 00298
5 strlen [call site] 00299
5 gnutls_buffer_append_data [function] [call site] 00300
6 _gnutls_log [function] [call site] 00301
6 _gnutls_buffer_resize [function] [call site] 00302
7 _gnutls_log [function] [call site] 00303
7 align_allocd_with_data [function] [call site] 00304
8 __assert_fail [call site] 00305
8 __assert_fail [call site] 00306
7 gnutls_realloc_fast [function] [call site] 00307
7 _gnutls_log [function] [call site] 00308
7 align_allocd_with_data [function] [call site] 00309
6 __assert_fail [call site] 00310
4 _gnutls_log [function] [call site] 00311
4 _gnutls_buffer_append_str [function] [call site] 00312
4 _gnutls_log [function] [call site] 00313
4 _gnutls_oid_get_asn_desc [function] [call site] 00314
5 _gnutls_oid_get_entry [function] [call site] 00315
4 strcmp [call site] 00316
4 _gnutls_log [function] [call site] 00317
4 _gnutls_log [function] [call site] 00318
4 _gnutls_x509_dn_to_string [function] [call site] 00319
5 _gnutls_log [function] [call site] 00320
5 _gnutls_oid_get_entry [function] [call site] 00321
5 data2hex [function] [call site] 00322
6 hex_str_size [function] [call site] 00323
6 _gnutls_log [function] [call site] 00324
6 gnutls_hex_encode [function] [call site] 00325
7 hex_str_size [function] [call site] 00326
7 _gnutls_log [function] [call site] 00327
7 hex_encode [function] [call site] 00328
7 _gnutls_log [function] [call site] 00329
6 _gnutls_log [function] [call site] 00330
5 _gnutls_log [function] [call site] 00331
5 decode_complex_string [function] [call site] 00332
6 _gnutls_log [function] [call site] 00333
6 asn1_create_element [function] [call site] 00334
6 _gnutls_log [function] [call site] 00335
6 _gnutls_asn2err [function] [call site] 00336
6 _asn1_strict_der_decode [function] [call site] 00337
6 _gnutls_log [function] [call site] 00338
6 _gnutls_log [function] [call site] 00339
6 asn1_delete_structure [function] [call site] 00340
6 _gnutls_asn2err [function] [call site] 00341
6 asn1_read_value [function] [call site] 00342
6 _gnutls_log [function] [call site] 00343
6 asn1_delete_structure [function] [call site] 00344
6 _gnutls_asn2err [function] [call site] 00345
6 strcmp [call site] 00346
6 strcmp [call site] 00347
6 strcmp [call site] 00348
6 _gnutls_str_cpy [function] [call site] 00349
6 _gnutls_x509_read_value [function] [call site] 00350
6 asn1_delete_structure [function] [call site] 00351
6 _gnutls_log [function] [call site] 00352
6 make_printable_string [function] [call site] 00353
7 _gnutls_log [function] [call site] 00354
7 _gnutls_ucs2_to_utf8 [function] [call site] 00355
8 _gnutls_log [function] [call site] 00356
8 _gnutls_log [function] [call site] 00357
8 change_u16_endianness [function] [call site] 00358
8 u16_to_u8 [function] [call site] 00359
9 u16_mbtoucr [function] [call site] 00360
9 libunistring_rpl_free [function] [call site] 00361
9 __errno_location [call site] 00362
9 u8_uctomb [function] [call site] 00363
9 libunistring_rpl_free [function] [call site] 00364
9 __errno_location [call site] 00365
9 realloc [call site] 00366
9 libunistring_rpl_free [function] [call site] 00367
9 __errno_location [call site] 00368
9 u8_uctomb [function] [call site] 00369
9 abort [call site] 00370
9 __errno_location [call site] 00371
9 realloc [call site] 00372
8 _gnutls_log [function] [call site] 00373
8 _gnutls_log [function] [call site] 00374
7 _gnutls_str_is_print [function] [call site] 00376
8 c_isprint [function] [call site] 00377
7 _gnutls_log [function] [call site] 00378
7 _gnutls_log [function] [call site] 00380
6 _gnutls_free_datum [function] [call site] 00381
6 _gnutls_log [function] [call site] 00382
6 __assert_fail [call site] 00383
6 strlen [call site] 00384
6 _gnutls_free_datum [function] [call site] 00385
6 _gnutls_log [function] [call site] 00386
5 _gnutls_x509_decode_string [function] [call site] 00387
6 asn1_get_tag_der [function] [call site] 00388
6 _gnutls_log [function] [call site] 00389
6 _gnutls_asn2err [function] [call site] 00390
6 asn1_get_length_ber [function] [call site] 00391
6 asn1_get_length_der [function] [call site] 00392
6 asn1_decode_simple_ber [function] [call site] 00393
7 _asn1_decode_simple_ber [function] [call site] 00394
6 asn1_decode_simple_der [function] [call site] 00395
7 _asn1_decode_simple_der [function] [call site] 00396
6 _gnutls_log [function] [call site] 00397
6 _gnutls_asn2err [function] [call site] 00398
6 _gnutls_log [function] [call site] 00399
6 make_printable_string [function] [call site] 00401
6 _gnutls_free_datum [function] [call site] 00402
6 strlen [call site] 00403
6 _gnutls_free_datum [function] [call site] 00404
6 _gnutls_log [function] [call site] 00405
5 str_escape [function] [call site] 00406
6 _gnutls_log [function] [call site] 00407
6 _gnutls_log [function] [call site] 00408
6 _gnutls_log [function] [call site] 00409
5 _gnutls_free_datum [function] [call site] 00410
5 _gnutls_log [function] [call site] 00411
4 _gnutls_log [function] [call site] 00412
4 _gnutls_bin2hex [function] [call site] 00413
5 _gnutls_log [function] [call site] 00414
5 sprintf [call site] 00415
5 sprintf [call site] 00416
4 _gnutls_log [function] [call site] 00417
4 gnutls_buffer_append_data [function] [call site] 00418
4 _gnutls_log [function] [call site] 00419
4 _gnutls_free_datum [function] [call site] 00420
4 _gnutls_free_datum [function] [call site] 00421
4 _gnutls_buffer_append_str [function] [call site] 00422
4 _gnutls_log [function] [call site] 00423
4 _gnutls_buffer_append_str [function] [call site] 00424
4 _gnutls_free_datum [function] [call site] 00425
4 _gnutls_free_datum [function] [call site] 00426
3 _gnutls_log [function] [call site] 00427
3 append_elements [function] [call site] 00428
3 _gnutls_log [function] [call site] 00429
3 _gnutls_buffer_to_datum [function] [call site] 00430
4 gnutls_buffer_append_data [function] [call site] 00431
4 _gnutls_log [function] [call site] 00432
4 _gnutls_log [function] [call site] 00433
4 _gnutls_buffer_clear [function] [call site] 00434
4 _gnutls_buffer_init [function] [call site] 00435
4 _gnutls_buffer_clear [function] [call site] 00436
3 _gnutls_buffer_clear [function] [call site] 00437
1 gnutls_x509_dn_deinit [function] [call site] 00438
2 asn1_delete_structure [function] [call site] 00439